/* ==========================================================================
   AI EBIKE - POPUP & INLINE TƯ VẤN FORM
   Thiết kế Dark Theme cao cấp theo chuẩn Hình 1 & trường dữ liệu Hình 2
   ========================================================================== */

/* Typography: Su dung font Be Vietnam Pro da duoc enqueue toan cuc o <head> */

/* Biến màu sắc & typography */
:root {
    --aie-tuvan-font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --aie-tuvan-primary: #ff6b00;
    --aie-tuvan-primary-hover: #ff5100;
    --aie-tuvan-primary-glow: rgba(255, 107, 0, 0.35);
    --aie-tuvan-bg: #121316;
    --aie-tuvan-card: #18191e;
    --aie-tuvan-border: rgba(255, 255, 255, 0.12);
    --aie-tuvan-input-bg: rgba(255, 255, 255, 0.06);
    --aie-tuvan-input-border: rgba(255, 255, 255, 0.18);
    --aie-tuvan-text: #ffffff;
    --aie-tuvan-text-sub: #9ea3ae;
    --aie-tuvan-radius-pill: 9999px;
    --aie-tuvan-radius-card: 24px;
}

/* Áp dụng font tiếng Việt Be Vietnam Pro đồng bộ cho toàn bộ popup */
.aie-tuvan-overlay,
.aie-tuvan-overlay *,
.aie-tuvan-modal,
.aie-tuvan-modal *,
.aie-tuvan-inline-box,
.aie-tuvan-inline-box *,
.aie-tuvan-btn-wrap,
.aie-tuvan-btn-wrap * {
    font-family: var(--aie-tuvan-font) !important;
}

/* --------------------------------------------------------------------------
   1. OVERLAY & MODAL CONTAINER
   -------------------------------------------------------------------------- */
.aie-tuvan-overlay {
    position: fixed !important;
    inset: 0 !important;
    z-index: 9999999 !important;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.aie-tuvan-overlay.aie-active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

.aie-tuvan-modal {
    position: relative;
    width: 100%;
    max-width: 540px;
    background: linear-gradient(180deg, #191a20 0%, #131417 100%);
    border: 1px solid var(--aie-tuvan-border);
    border-radius: var(--aie-tuvan-radius-card);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: 36px 32px 32px;
    color: var(--aie-tuvan-text);
    box-sizing: border-box;
    transform: translateY(24px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.34, 1.45, 0.64, 1);
    max-height: 92vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.aie-tuvan-modal::-webkit-scrollbar {
    width: 6px;
}
.aie-tuvan-modal::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.aie-tuvan-overlay.aie-active .aie-tuvan-modal {
    transform: translateY(0) scale(1);
}

/* Nút đóng modal */
.aie-tuvan-close {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: all 0.2s ease !important;
    z-index: 10 !important;
    outline: none !important;
}

.aie-tuvan-close:hover {
    background: rgba(255, 107, 0, 0.25) !important;
    border-color: var(--aie-tuvan-primary) !important;
    color: #ffffff !important;
    transform: rotate(90deg) scale(1.08);
}

.aie-tuvan-close svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.5;
}

/* --------------------------------------------------------------------------
   2. TIÊU ĐỀ POPUP (THEO HÌNH 1)
   -------------------------------------------------------------------------- */
.aie-tuvan-header {
    text-align: center;
    margin-bottom: 26px;
    padding: 0 10px;
}

.aie-tuvan-title {
    margin: 0 0 6px !important;
    font-size: 26px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    color: #ffffff !important;
    letter-spacing: -0.01em;
    font-family: var(--aie-tuvan-font) !important;
}

.aie-tuvan-title .aie-star {
    color: #ff3b30;
    font-size: 20px;
    vertical-align: top;
    margin-left: 2px;
}

.aie-tuvan-subtitle {
    margin: 0 !important;
    font-size: 24px !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    background: linear-gradient(90deg, #ff7a00 0%, #ff4e00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
    font-family: var(--aie-tuvan-font) !important;
}

/* --------------------------------------------------------------------------
   3. CÁC TRƯỜNG NHẬP LIỆU (THEO HÌNH 2)
   -------------------------------------------------------------------------- */
.aie-tuvan-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
}

.aie-tuvan-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.aie-tuvan-label {
    font-size: 13.5px;
    font-weight: 600;
    color: #d1d5db;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.aie-tuvan-label .aie-req {
    color: #ff453a;
    font-weight: 700;
}

/* Input text & tel - Pill bo cong dark theme */
.aie-tuvan-input {
    width: 100% !important;
    height: 48px !important;
    border-radius: var(--aie-tuvan-radius-pill) !important;
    background: var(--aie-tuvan-input-bg) !important;
    border: 1.5px solid var(--aie-tuvan-input-border) !important;
    color: #ffffff !important;
    padding: 0 22px !important;
    font-size: 14.5px !important;
    outline: none !important;
    box-sizing: border-box !important;
    transition: all 0.25s ease !important;
    margin: 0 !important;
}

.aie-tuvan-input::placeholder {
    color: #838896 !important;
    font-size: 14px !important;
}

.aie-tuvan-input:focus {
    background: rgba(255, 255, 255, 0.09) !important;
    border-color: var(--aie-tuvan-primary) !important;
    box-shadow: 0 0 0 4px var(--aie-tuvan-primary-glow) !important;
}

/* Select wrapper - Dropdown màu trắng sắc nét như Hình 1 */
.aie-tuvan-select-wrap {
    position: relative;
    width: 100%;
}

.aie-tuvan-select {
    width: 100% !important;
    height: 48px !important;
    border-radius: var(--aie-tuvan-radius-pill) !important;
    background: #ffffff !important;
    border: 1.5px solid transparent !important;
    color: #1a1a1f !important;
    font-size: 14.5px !important;
    font-weight: 500 !important;
    padding: 0 44px 0 22px !important;
    outline: none !important;
    box-sizing: border-box !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    margin: 0 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.aie-tuvan-select:focus {
    border-color: var(--aie-tuvan-primary) !important;
    box-shadow: 0 0 0 4px var(--aie-tuvan-primary-glow) !important;
}

.aie-tuvan-select option {
    background: #ffffff;
    color: #1a1a1f;
    font-size: 14px;
    padding: 10px 14px;
}

.aie-tuvan-select-arrow {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--aie-tuvan-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.aie-tuvan-select-arrow svg {
    width: 18px;
    height: 18px;
    stroke: var(--aie-tuvan-primary);
    stroke-width: 2.5;
}

/* --------------------------------------------------------------------------
   4. TUYÊN BỐ ĐỒNG Ý THU THẬP THÔNG TIN (HÌNH 1)
   -------------------------------------------------------------------------- */
.aie-tuvan-disclaimer {
    margin-top: 6px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.aie-tuvan-disclaimer-title {
    font-size: 12px;
    font-weight: 700;
    color: #d1d5db;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.aie-tuvan-disclaimer-text {
    font-size: 11.5px;
    font-style: italic;
    line-height: 1.55;
    color: #8c93a0;
    margin: 0;
}

/* --------------------------------------------------------------------------
   5. NÚT SUBMIT & TRẠNG THÁI LOADING
   -------------------------------------------------------------------------- */
.aie-tuvan-submit-btn {
    position: relative;
    width: 100% !important;
    height: 50px !important;
    border-radius: var(--aie-tuvan-radius-pill) !important;
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%) !important;
    border: none !important;
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    box-shadow: 0 8px 24px var(--aie-tuvan-primary-glow) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    margin-top: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.aie-tuvan-submit-btn:hover {
    background: linear-gradient(135deg, #ff881a 0%, #ff5500 100%) !important;
    box-shadow: 0 10px 28px rgba(255, 107, 0, 0.5) !important;
    transform: translateY(-1.5px);
}

.aie-tuvan-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 14px var(--aie-tuvan-primary-glow) !important;
}

.aie-tuvan-submit-btn:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* Loading Spinner */
.aie-tuvan-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: aieSpin 0.75s linear infinite;
}

.aie-tuvan-submit-btn.is-loading .aie-tuvan-spinner {
    display: inline-block;
}

.aie-tuvan-submit-btn.is-loading .aie-tuvan-btn-text {
    opacity: 0.85;
}

@keyframes aieSpin {
    to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   6. THÔNG BÁO KẾT QUẢ (ALERT MESSAGE)
   -------------------------------------------------------------------------- */
.aie-tuvan-msg {
    display: none;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.45;
    margin-top: 10px;
    text-align: center;
    animation: aieFadeIn 0.3s ease;
}

.aie-tuvan-msg.is-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.35);
    color: #2ecc71;
}

.aie-tuvan-msg.is-error {
    display: block;
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.35);
    color: #ff6b6b;
}

@keyframes aieFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   7. SHORTCODE NÚT BẤM TRONG BÀI VIẾT: [aie_tuvan_button]
   -------------------------------------------------------------------------- */
.aie-tuvan-btn-wrap {
    margin: 28px 0;
    clear: both;
}

.aie-tuvan-btn-wrap.align-center { text-align: center; }
.aie-tuvan-btn-wrap.align-left   { text-align: left; }
.aie-tuvan-btn-wrap.align-right  { text-align: right; }

.aie-tuvan-cta-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 34px;
    border-radius: 9999px;
    background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%);
    color: #ffffff !important;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.aie-tuvan-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-20deg);
    transition: 0.6s ease;
}

.aie-tuvan-cta-btn:hover::before {
    left: 140%;
}

.aie-tuvan-cta-btn:hover {
    background: linear-gradient(135deg, #ff881a 0%, #ff5500 100%);
    box-shadow: 0 14px 36px rgba(255, 107, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.25) inset;
    transform: translateY(-2px);
    color: #ffffff !important;
}

.aie-tuvan-cta-btn .aie-btn-main {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.aie-tuvan-cta-btn .aie-btn-main svg {
    width: 18px;
    height: 18px;
    stroke-width: 2.5;
    transition: transform 0.25s ease;
}

.aie-tuvan-cta-btn:hover .aie-btn-main svg {
    transform: translateX(3px);
}

.aie-tuvan-cta-btn .aie-btn-sub {
    font-size: 12px;
    font-weight: 400;
    opacity: 0.92;
    margin-top: 2px;
    letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   8. SHORTCODE FORM NHÚNG TRỰC TIẾP TRONG BÀI VIẾT: [aie_tuvan_form]
   -------------------------------------------------------------------------- */
.aie-tuvan-inline-box {
    width: 100%;
    max-width: 580px;
    margin: 36px auto;
    background: linear-gradient(180deg, #18191e 0%, #121316 100%);
    border: 1px solid var(--aie-tuvan-border);
    border-radius: var(--aie-tuvan-radius-card);
    padding: 34px 28px 28px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE OPTIMIZATION
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
    .aie-tuvan-modal {
        padding: 28px 18px 22px;
        border-radius: 20px;
        max-height: 94vh;
    }

    .aie-tuvan-title {
        font-size: 21px !important;
    }

    .aie-tuvan-subtitle {
        font-size: 19px !important;
    }

    .aie-tuvan-input,
    .aie-tuvan-select {
        height: 45px !important;
        font-size: 14px !important;
        padding-left: 18px !important;
    }

    .aie-tuvan-select {
        padding-right: 38px !important;
    }

    .aie-tuvan-submit-btn {
        height: 48px !important;
        font-size: 14.5px !important;
    }

    .aie-tuvan-close {
        top: 12px !important;
        right: 12px !important;
        width: 32px !important;
        height: 32px !important;
    }

    .aie-tuvan-cta-btn {
        width: auto !important;
        max-width: 100% !important;
        padding: 8px 18px !important;
        box-sizing: border-box !important;
        box-shadow: 0 4px 14px rgba(255, 107, 0, 0.25) !important;
        border-radius: 28px !important;
    }

    .aie-tuvan-cta-btn .aie-btn-main {
        font-size: 14px !important;
        gap: 5px !important;
        text-transform: uppercase !important;
        font-weight: 700 !important;
    }

    .aie-tuvan-cta-btn .aie-btn-main svg {
        width: 14px !important;
        height: 14px !important;
    }

    .aie-tuvan-cta-btn .aie-btn-sub {
        font-size: 10.5px !important;
        margin-top: 10px !important;
        line-height: 1.3 !important;
    }
}
